package yuanyuanzhu01;

public class Cylinder {
        private double r;
        private double height;
        public double getR() {
            return r;
        }
        public void setR(double r) {
            this.r = r;
        }
        public double getHeight() {
            return height;
        }
        public void setHeight(double height) {
            this.height = height;
        }

        public double findVolume(){
            double s = 3.14 * r * r * height;

            return s;

        }
    }

